
Description: EtherCalc is an open-source web-based spreadsheet software. It allows real-time collaboration on spreadsheets from multiple users similar to Google Sheets. It is fast, lightweight, easy to use, and works well for basic spreadsheet needs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Flexmonster is a JavaScript pivot table and charting library for web applications. It allows developers to quickly integrate interactive pivot tables, charts, and dashboards that enable data exploration and analysis in the browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API